1Add within 100: 29 + 5 = ____
2Start at 12 and add 36. What is the sum?
3A class has 7 blue cubes and 31 red cubes. How many cubes are there in all?
4Which equation shows 18 plus 24?
- 42 - 18 = 24
- 18 + 24 = 41
- 18 + 24 = 42
5When adding 7 + 29, what is the ones-column sum before regrouping?
6Add within 100: 21 + 9 = ____
7Start at 11 and add 25. What is the sum?
8A class has 17 blue cubes and 21 red cubes. How many cubes are there in all?
9Which equation shows 17 plus 7?
- 7 + 17 = 25
- 17 + 7 = 24
- 17 + 7 = 23
10When adding 25 + 14, what is the ones-column sum before regrouping?
